12 Fastest Motorcycles 400cc and Under

As a participant in the Amazon Associates and other programs, micramoto.com may earn a commission from qualifying purchases.

While some people might simply see motorcycles with small displacements as stepping stones, the power that some small displacement bikes have cannot be underestimated.

The most recently manufactured bikes have newer technology, higher top speeds, fantastic looks, and even some weight modification.

This range has various bike categories, including sportbikes, naked bikes, and adventure bikes. This article focuses on the fastest motorcycles that are 400cc and under.

If you want to invest in a fast and 400cc under-the-street bike, stick around for some great starting points.

12 Fastest Motorcycles 400cc and Under

1. Yamaha YZF-R3


Yamaha YZF-R3The Yamaha YZF-R3, widely known as “R3,” is a sport motorcycle manufactured by Yamaha. It was launched in 2015 and was the first for the Yamaha twins series.

It uses a cylinder of an offset design. It has a top speed of 180 km/h (110 mph); it is the fastest among the 400cc and under with a displacement of 321cc.

It is an entry-level, top-speed motorcycle designed to go head-to-head with its rivals that fall within 400cc and below. Its competition is the KTM 390 series, Honda CBR300R, and Kawasaki Ninja 300. It has some similarities to the R25, like both engines are bored out and lightweight. Its seat is lower, with a windscreen that deflects the wind overhead sufficiently.

Its power ranges from 700 rpm to the redline, approximately 12.500 rpm. Its engine has a down craft fuel injection system, and its 10-spoke aluminum wheels suit its unsprung weight. It also has optional ABS.

 2. Kawasaki Ninja 300


The Kawasaki Ninja 300 is almost a clone of the Ninja 250R, a legendary motorcycle made by Kawasaki. It bears a top speed of approximately 171-192 km/h (106-119mph) with a displacement of 296cc. It replaced the Ninja 250R in some markets but was sold together in others. It is undoubtedly among the fastest in this category due to its top speed.

The features of this bike include 5 spoke wheels, and optional ABS, among others. It is suitable for people who want a touch of sport on a commuter bike. It has perks in the 400cc and under the category and is rider-friendly even to a starter.

My Top Recommended Tools & SuppliesCLICK HERE!

I highly recommend these motorcycle tools for their affordable yet top-notch quality, reflecting my extensive 50+ years of motorcycling experience and expertise as a rider, leader, and consultant in 25+ countries. So, whether you're a seasoned rider seeking an upgrade or a new enthusiast starting your journey on two wheels, I'm confident that these gear recommendations will serve you exceptionally well.

3. Kawasaki Ninja 400


The Kawasaki Ninja 400 is a sportbike introduced by Kawasaki in 2018 as a successor to the Ninja 300. With a displacement of 399cc and a top speed of 168 km/h (105mph), it is among the most powerful bikes under the 400cc category.

It is an excellent bike for both experienced and new riders. It has made a name for itself due to its power and has impressed many riders of all skill levels.

This bike has a lot of similarities to the Ninja H2, such as front cowling spoilers, twin headlamps, a dashboard, LED lights, and taillights. Its engine is made up of a large airbox that is efficient for intake. It comes with a slipper clutch, and its suspension is stiffer than its predecessor, the Ninja 300.

4. KTM 390 Duke


The KTM 390 Duke is also one of the top bikes under 400cc; it has a displacement of 373.2cc. It was assembled by Bajaj Auto and KTM Asia Motorcycle Manufacturing. Inc. The Duke 390 has a top speed of 167.4 km/h (104mph) with an acceleration ranging from 0 to 97km/h (0 to 60 mph)in 5.53 seconds.

The KTM 390 weighs 153kg, and its engine power is 30.4kW at 9600rpm. It was updated in 2018, and a few modifications were made. Its latest model has a deflector plate added on the left side of its Chassis; this enables it not to emit exhaust heat close to the rider’s leg.

5. Hyosung GT250


Hyosung GT250 also falls among the fastest under 400cc motorbikes, with a top speed of 180 km/h (110 mph). Hyosung Motors and Machinery Inc. made this bike and introduced it into the market in 2005. It has a displacement of 249cc but with a frame similar to a GT650 bike.

It has a V-twin engine with a fuel consumption of 3.4L/100km with non-adjustable inverted forks that are 51mm. Its rear brakes are 230mm, and a 300mm front disc uses twin-piston clippers. Its 2010 model has been slightly modified especially the Tail lamp.

6. TVS Apache RR 310


TVS Apache RR 310 is a sport motorcycle, which also is among the 400cc and under with a displacement of 312.2cc. This sportbike has a top speed of 160 km/h (99mph) and is manufactured by TVS Motor Company and BMW Motorrad. It was launched in 2017. It has a single-cylinder with a DOHC reverse engine that uses an incline configuration.

It also has a dual-LED projector headlamp. Unlike other motorcycles, it has various electronic features like an Anti-lock braking system, electronic fuel injection, race computer, and electronic throttle, among others. This bike has unique features; the most attractive feature is its speed.

7. Benelli Tornado TNT 300


Benelli was introduced in the market with a slightly different angle; Benelli’s design is known for being economical because it is a full-sized motorcycle. It also looks great with a two-cylinder engine described as the most powerful of its class.

The only disadvantage of this motorcycle is its weight, but it is extremely comfortable and agile. Its top speed nudges at 160 km/h (100 mph). A great all-around bike.

8. Honda CB300R


Honda CB300R is a naked bike with a displacement of 286cc, with a top speed of 145km/h (90mph). It is among the fastest bikes with a displacement of 400cc and below. The bike was launched in 2017 by Honda. Being a sportbike, it has distinctive features such as a tough inverted front suspension, which makes it strength and cornering stability.

It has an LED light to be efficient when riding at night. It also has a chin spoiler below its engine that adds to its sporty look.

The Honda CBR weighs 317 pounds, with a chassis that is lightweight and agile in handling. The frame of its Chassis is made of Pressed steel. Honda used the power of the CBR300R sportbike in the CB300R and thus has 30.1 horsepower.

So, if you are thinking of buying a motorbike that has a sporty touch and is under 400cc, then the Honda CBR would be a great choice.

9. The BMW G 310 R


If leisure riding is your thing, then the BMW G 310 R is for you. This BMW motorcycle model was simply built for people who just enjoy riding a motorcycle. It is comfortable to handle, sporty, and maneuverable. It is comfortable to ride for riders of any height.

With a displacement of 313cc and a top speed of 144 km/h (89mph), this bike is a powerhouse yet very lightweight. If you’re looking for something on the 400cc and under the category that is powerful and efficient at the same time, then this bike should be on your top list.

10. Suzuki GSX250R


The Suzuki GSX250R is also one of the tops among the 400cc and under the category; with a displacement of 248cc, it has a lot of impressive features that complement it. It has parallel-twin engines, is liquid-cooled, and is also fuel-injected with a top speed of 141. 6 km/h (88mph).

Its characteristics are what you could expect from the big four machines. This design has LED lighting and Halogen, a Back-Lit LCD Display, and a relatively low seat and is also styled like the Big-Bore Sportbikes. What is not to like about this economic bike?

11. Yamaha XMAX


Yamaha XMAX is also among the most powerful motorcycles in the category of motorcycles with 400cc and under. It has a displacement of 292cc with a top speed of 135 km/h (85mph).

This motorcycle model has some unique features like ABS, traction control, adjustable handlebars, LED lighting, windscreen, proximity smart key, and lockable onboard storage that is all contained in an angular body frame. This motorcycle’s power makes it more suitable for those who love a little bit of extra out of their bike.

12. Benelli Imperiale 400


The Benelli Imperiale 400 has a top speed of 128 km/h (80mph) and a displacement of 374cc. Its principal features include single-cylinder, air-cooled, four-stroke engines with electronic fuel injection.

Its maximum power is 21ps at 6000RPM; its brakes and wheels are well balanced and practical with a two-piston caliper. It is also an economical ride for users considering buying a bike under the 400cc category.

Max Croker-agvsport-custom-leather-suit

I've diligently categorized my motorcycle gear recommendations into all available categories, with the aim of providing you with a comprehensive analysis that showcases the absolute best options for all your needs. These items are the culmination of in-depth research, extensive testing, and personal use throughout my vast experience of 50+ years in the world of motorcycling. Besides being a passionate rider, I've held leadership positions and offered consultancy services to reputable companies in over 25 countries worldwide. To See Our Top Picks and the Best Prices & Places to Buy: Click Here!

Information for this article was partially sourced and researched from the following authoritative Government, educational, corporate, and nonprofit organizations:


Picture of About the Author:

About the Author:

Michael Parrotte began his illustrious career in the motorcycle industry by importing AGV Helmets into the U.S. market. He then went on to become the Vice President of AGV Helmets America for 25 years, during which time he also consulted for KBC Helmets, Vemar Helmets, Suomy Helmets, Marushin Helmets, KYT Helmets, and Sparx Helmets.

In 1985, he founded AGV Sports Group, Inc. with AGV Helmets in Valenza, Italy. And for over 38 years now, the company has quietly delivered some of the best protective gear for motorcyclists in the world.

Click Here for Michael’s LinkedIn Profile

Click Here for the Complete AGV Helmet & AGVSPORT History

Click Here for All AGV Sports Group Social Media Information